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9de866701b
A legal BUILD_VECTOR goes in and gets constant folded into another legal BUILD_VECTOR so we don't lose any legality here. The problematic PPC optimization that made this check necessary was fixed recently. llvm-svn: 175759
58 lines
1.5 KiB
LLVM
58 lines
1.5 KiB
LLVM
; RUN: llc < %s -march=x86 -mcpu=yonah -mattr=+sse2,-sse41 | FileCheck %s
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; CHECK: vsel_float
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; CHECK: pandn
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; CHECK: pand
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; CHECK: por
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; CHECK: ret
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define void@vsel_float(<4 x float>* %v1, <4 x float>* %v2) {
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%A = load <4 x float>* %v1
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%B = load <4 x float>* %v2
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%vsel = select <4 x i1> <i1 true, i1 false, i1 false, i1 false>, <4 x float> %A, <4 x float> %B
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store <4 x float > %vsel, <4 x float>* %v1
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ret void
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}
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; CHECK: vsel_i32
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; CHECK: pandn
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; CHECK: pand
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; CHECK: por
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; CHECK: ret
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define void@vsel_i32(<4 x i32>* %v1, <4 x i32>* %v2) {
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%A = load <4 x i32>* %v1
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%B = load <4 x i32>* %v2
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%vsel = select <4 x i1> <i1 true, i1 false, i1 false, i1 false>, <4 x i32> %A, <4 x i32> %B
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store <4 x i32 > %vsel, <4 x i32>* %v1
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ret void
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}
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; Without forcing instructions, fall back to the preferred PS domain.
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; CHECK: vsel_i64
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; CHECK: andnps
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; CHECK: orps
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; CHECK: ret
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define void@vsel_i64(<2 x i64>* %v1, <2 x i64>* %v2) {
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%A = load <2 x i64>* %v1
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%B = load <2 x i64>* %v2
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%vsel = select <2 x i1> <i1 true, i1 false>, <2 x i64> %A, <2 x i64> %B
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store <2 x i64 > %vsel, <2 x i64>* %v1
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ret void
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}
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; Without forcing instructions, fall back to the preferred PS domain.
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; CHECK: vsel_double
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; CHECK: andnps
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; CHECK: orps
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; CHECK: ret
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define void@vsel_double(<2 x double>* %v1, <2 x double>* %v2) {
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%A = load <2 x double>* %v1
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%B = load <2 x double>* %v2
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%vsel = select <2 x i1> <i1 true, i1 false>, <2 x double> %A, <2 x double> %B
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store <2 x double > %vsel, <2 x double>* %v1
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ret void
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}
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